28101216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 63344544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 32, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 89, 92, 96, 104, 132, 138, 143, 156, 176, 178, 184, 208, 253, 264, 267, 276, 286, 299, 312, 352, 356, 368, 416, 429, 506, 528, 534, 552, 572, 598, 624, 712, 736, 759, 858, 897, 979, 1012, 1056, 1068, 1104, 1144, 1157, 1196, 1248, 1424, 1518, 1716, 1794, 1958, 2024, 2047, 2136, 2208, 2288, 2314, 2392, 2848, 2937, 3036, 3289, 3432, 3471, 3588, 3916, 4048, 4094, 4272, 4576, 4628, 4784, 5874, 6072, 6141, 6578, 6864, 6942, 7176, 7832, 8096, 8188, 8544, 9256, 9568, 9867, 11748, 12144, 12282, 12727, 13156, 13728, 13884, 14352, 15664, 16376, 18512, 19734, 22517, 23496, 24288, 24564, 25454, 26312, 26611, 27768, 28704, 31328, 32752, 37024, 38181, 39468, 45034, 46992, 49128, 50908, 52624, 53222, 55536, 65504, 67551, 76362, 78936, 79833, 90068, 93984, 98256, 101816, 105248, 106444, 111072, 135102, 152724, 157872, 159666, 180136, 196512, 203632, 212888, 270204, 292721, 305448, 315744, 319332, 360272, 407264, 425776, 540408, 585442, 610896, 638664, 720544, 851552, 878163, 1080816, 1170884, 1221792, 1277328, 1756326, 2161632, 2341768, 2554656, 3512652, 4683536, 7025304, 9367072, 14050608, 28101216]

約数ペア:

[(1, 28101216), (2, 14050608), (3, 9367072), (4, 7025304), (6, 4683536), (8, 3512652), (11, 2554656), (12, 2341768), (13, 2161632), (16, 1756326), (22, 1277328), (23, 1221792), (24, 1170884), (26, 1080816), (32, 878163), (33, 851552), (39, 720544), (44, 638664), (46, 610896), (48, 585442), (52, 540408), (66, 425776), (69, 407264), (78, 360272), (88, 319332), (89, 315744), (92, 305448), (96, 292721), (104, 270204), (132, 212888), (138, 203632), (143, 196512), (156, 180136), (176, 159666), (178, 157872), (184, 152724), (208, 135102), (253, 111072), (264, 106444), (267, 105248), (276, 101816), (286, 98256), (299, 93984), (312, 90068), (352, 79833), (356, 78936), (368, 76362), (416, 67551), (429, 65504), (506, 55536), (528, 53222), (534, 52624), (552, 50908), (572, 49128), (598, 46992), (624, 45034), (712, 39468), (736, 38181), (759, 37024), (858, 32752), (897, 31328), (979, 28704), (1012, 27768), (1056, 26611), (1068, 26312), (1104, 25454), (1144, 24564), (1157, 24288), (1196, 23496), (1248, 22517), (1424, 19734), (1518, 18512), (1716, 16376), (1794, 15664), (1958, 14352), (2024, 13884), (2047, 13728), (2136, 13156), (2208, 12727), (2288, 12282), (2314, 12144), (2392, 11748), (2848, 9867), (2937, 9568), (3036, 9256), (3289, 8544), (3432, 8188), (3471, 8096), (3588, 7832), (3916, 7176), (4048, 6942), (4094, 6864), (4272, 6578), (4576, 6141), (4628, 6072), (4784, 5874)]